MESON Chess Problem Database

Problem Display
PID: 43515 (2n1N2k/2r3Rb/p1p3p1/8/7N/8/KR6/Q7 w - - 0 1)

Christoforatos, G

De Problemist, 1930

2n1N2k/2r3Rb/p1p3p1/8/7N/8/KR6/Q7

#2

6 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Rh2!
      • threat
        • 2.Sxg6#
      • 1...Bg8+
        • 2.Rf7#
      • 1...Rxg7
        • 2.Qxg7#
      • 1...Se7
        • 2.Rxg6#
      • 1...g5
        • 2.Sg6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(C);
    • Threat
      • S(D),XP(c)
    • Vars
      • B(e);CHECK,SBLOCK::QAB(A)+R(E)
      • R(d);OGATE,P_SPINR(d),XR(E)::QAB1(A),XR(d)
      • S(f);S_CUTR(d)::QAB(A)+R(E),XP(c)
      • P(c);::S(D)
HTML5 logo

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).